Bujung JR, Paputungan U, Yelnetty A. PERFORMAN SAPI PERANAKAN ONGOLE YANG DISUPLEMENTASI UREA GULA MERAH BLOK HASIL FERMENTASI CAMPURAN TINJA AYAM. JLPPMSAINS [Internet]. 2016 Jan. 26 [cited 2024 Nov. 22];2(1):14-2. Available from: https://ejournal.unsrat.ac.id/v3/index.php/lppmsains/article/view/10676